In 1939 English aristocrat Sarah Ashley crosses the world to confront her husband and sell a million-acre cattle ranch in the Australian Outback.

Sarah learns the truth about her husband and what she is now up against. Winning over Drover may be her only hope to take on King Carney.

Leading 1000 head of cattle across outback terrain, Sarah and Drover are faced with how far Fletcher will go for revenge.

Sarah & Drover must outsmart Carney & his men at Darwin wharf for a cattle deal with the army. Sarah discovers she is no match for the draconian race laws and is about to capitulate to Carney.

With World War II imminent, Sarah makes a sacrifice for Nullah. Drover realizes what matters most, but bombs start falling on Darwin.